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Java Games: Flashcards, matching, concentration, and word search. |
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| bad ozone "low-level ozone | caused by car emessions and factory smoke |
| good ozone "In the stratosphere | protects us from UV radiation" |
| condensation "The process by which a gas | such as water vapor |
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7th Grade Science Teacher |
Mt. Vernon Middle School |
| Raleigh, NC |
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